Replace EntryArray type by an Entry[]

LayoutTests/fast/filesystem/script-tests/read-directory.js

Index: LayoutTests/fast/filesystem/script-tests/read-directory.js
diff --git a/LayoutTests/fast/filesystem/script-tests/read-directory.js b/LayoutTests/fast/filesystem/script-tests/read-directory.js
index e88ff313977bd79e4ce09dc9425736e360ef5071..313db53888a9cb7d51fd62fd88931228c23d2983 100644
--- a/LayoutTests/fast/filesystem/script-tests/read-directory.js
+++ b/LayoutTests/fast/filesystem/script-tests/read-directory.js
@@ -42,12 +42,13 @@ function verifyTestResult()
     }
 }
 
-function entriesCallback(entries)
+var entries;
+function entriesCallback(_entries)
 {
     entriesCallbackCount++;
-
-    for (var i = 0; i < entries.length; ++i)
-        resultEntries.push(entries[i]);
+    entries = _entries;
+    shouldBe("entries.__proto__", "Array.prototype");
+    resultEntries.push.apply(resultEntries, entries);
 
     if (entries.length) {
         readEntriesCount++;